Bump pallets-sphinx-themes from 2.0.3 to 2.1.1

[dependabot[bot]]

Bumps pallets-sphinx-themes from 2.0.3 to 2.1.1.

Release notes

Sourced from pallets-sphinx-themes's releases.

2.1.1

No release notes provided.

2.1.0

• Drop Python 3.6 and 3.7
• Drop Sphinx < 3
• Fix table of contents overflow issue

Changelog

Sourced from pallets-sphinx-themes's changelog.

Version 2.1.1

Released 2023-06-08

• Remove leftover Python 2 compatibility code. :pr:69
• Dotted underlines on links are smaller. :issue:70

Version 2.1.0

Released 2023-04-25

• Drop support for Python 3.6 and 3.7.
• Require Sphinx >= 3.
• Remove previously deprecated code.
• Fix table of contents overflow issue.

Commits

• d736a71 release version 2.1.1
• 89a4583 add url to publish environment
• fefc58f use dependabot to update workflow actions
• 5a037b5 add publish workflow
• e548cf9 add lock inactive closed issues workflow
• 9b7211d update dependencies
• c59a185 Merge pull request #69 from kdeldycke/remove-py2-click-compat
• 8e87947 remove Python 2 compatibility code in Click domain
• 8d00582 fix dotted underline thickness
• a4a91c5 start version 2.1.1
• Additional commits viewable in compare view

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